Engine Specifications; Tune-Up Specifications - Briggs & Stratton 400000 Professional Series Operator's Manual

Specifications

Engine Specifications

Model
Displacement
Bore
Stroke
Oil Capacity
Engine Specifications
Model
Displacement
Bore
Stroke
Oil Capacity
Engine Specifications
Model
Displacement
Bore
Stroke
Oil Capacity

Tune-up Specifications *

Model
Spark Plug Gap
Spark Plug Torque
Armature Air Gap
Intake Valve Clearance
Exhaust Valve Clearance
* Engine power will decrease 3.5% for each 1,000 feet (300 meters) above sea level and
1% for each 10 F (5.6 C) above 77 F (25 C). The engine will operate satisfactorily at
an angle up to 15. Refer to the equipment operator's manual for safe allowable
operating limits on slopes.
Common Service Parts n
Service Part
Air Filter, Flat
Air Filter Pre-cleaner, Flat
Air Filter, Round
Air Filter Pre-cleaner, Round (optional)
Air Filter with Pre-cleaner, Oval
Air Filter Pre-cleaner, Oval
Oil -- SAE 30
Oil Filter, Standard -- Black
Oil Filter, High Efficiency -- Yellow
Oil Filter, High Efficiency -- Orange
Fuel Filter
Advanced Formula Fuel Treatment & Stabilizer
Resistor Spark Plug
Long Life Platinum Spark Plug
Spark Plug Wrench
Spark Tester
n We recommend that you see any Briggs & Stratton Authorized Dealer for all
maintenance and service of the engine and engine parts.
10
400000
40.03 ci (656 cc)
2.970 in (75.43 mm)
2.890 in (73.41 mm)
62 -- 64 oz (1.8 -- 1.9 L)
440000
44.18 ci (724 cc)
3.120 in (79.24 mm)
2.890 in (73.41 mm)
62 -- 64 oz (1.8 -- 1.9 L)
490000
49.42 ci (810 cc)
3.300 in (83.81 mm)
2.890 in (73.41 mm)
66 -- 68 oz (1.9 -- 2.0 L)
400000, 440000, 490000
0.030 in (0.76 mm)
180 lb-in (20 Nm)
0.008 - 0.012 in (0.20 - 0.30 mm)
0.004 - 0.006 in (0.10 - 0.15 mm)
0.004 - 0.006 in (0.10 - 0.15 mm)
Part Number
499486
273638
591334
797704
792105
792303
100028
492932
795890
798576
691035
5442
491055
5066
19374
19368
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